<template>
    <view>

        <my-header bgColor="bg-gradual-blue" :isBack="false">
			<block slot="backText">返回</block>
			<block slot="content">关于我们</block>
		</my-header>
        <view class="container">
            <view class="page-body">
                <view class='wrapper'>
                    <view class='toolbar' @tap="format">
                        <view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
                        <view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
                        <view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian" data-name="underline"></view>
                        <view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike"></view>
                        <view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align"
                        data-value="left"></view>
                        <view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi" data-name="align"
                        data-value="center"></view>
                        <view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align"
                        data-value="right"></view>
                        <view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi" data-name="align"
                        data-value="justify"></view>
                        <view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight"
                        data-value="2"></view>
                        <view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing" data-name="letterSpacing"
                        data-value="2em"></view>
                        <view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju" data-name="marginTop"
                        data-value="20px"></view>
                        <view :class="formats.previewarginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju"
                        data-name="marginBottom" data-value="20px"></view>
                        <view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
                        <view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily" data-value="Pacifico"></view>
                        <view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize" data-name="fontSize"
                        data-value="24px"></view>

                        <view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color" data-name="color"
                        data-value="#0000ff"></view>
                        <view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''" class="iconfont icon-fontbgcolor"
                        data-name="backgroundColor" data-value="#00ff00"></view>

                        <view class="iconfont icon-date" @tap="insertDate"></view>
                        <view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
                        <view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie" data-name="list"
                        data-value="ordered"></view>
                        <view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list"
                        data-value="bullet"></view>
                        <view class="iconfont icon-undo" @tap="undo"></view>
                        <view class="iconfont icon-redo" @tap="redo"></view>

                        <view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
                        <view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
                        <view class="iconfont icon-fengexian" @tap="insertDivider"></view>
                        <view class="iconfont icon-charutupian" @tap="insertImage"></view>
                        <view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1" data-name="header"
                        :data-value="1"></view>
                        <view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao" data-name="script"
                        data-value="sub"></view>
                        <view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao" data-name="script"
                        data-value="super"></view>
                        <view class="iconfont icon-shanchu" @tap="clear"></view>
                        <view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl" data-name="direction"
                        data-value="rtl"></view>
                    </view>
                    <editor id="editor" class="ql-container" placeholder="开始输入..." showImgSize showImgToolbar showImgResize
                    @statuschange="onStatusChange" :read-only="readOnly" @ready="onEditorReady" @input="inputIng">
                    </editor>
                </view>
            </view>
        </view>
        <view class="col">
            <view class="btn bg-cyan" @click="add()">返回</view>
        </view>
    </view>
</template>

<script>
    const app = getApp()
	export default {
		data() {
			return {
                readOnly: false,
                formats: {},
                content:""
			}
        },
        onLoad() {
			uni.loadFontFace({
				family: 'Pacifico',
				source: 'url("https://sungd.github.io/Pacifico.ttf")'
			})
        },
       
		methods: {
           async add(){
                let res= await this.editorCtx.getContents() 
                getApp().globalData.content=res
                uni.navigateBack({
                     delta: 1
                });
            },
            inputIng(e){
                this.content=e.detail.html
            },
			readOnlyChange() {
				this.readOnly = !this.readOnly
			},
			onEditorReady() {
				uni.createSelectorQuery().select('#editor').context((res) => {
                    this.editorCtx = res.context
                    this.editorCtx.setContents({    
                        html: getApp().globalData.content.html   //this.EditGoodsDetail.content为赋值内容。    
                    }) 
				}).exec()
			},
			undo() {
				this.editorCtx.undo()
			},
			redo() {
				this.editorCtx.redo()
			},
			format(e) {
				let {
					name,
					value
				} = e.target.dataset
				if (!name) return
				// console.log('format', name, value)
				this.editorCtx.format(name, value)
			},
			onStatusChange(e) {
				const formats = e.detail
				this.formats = formats
			},
			insertDivider() {
				this.editorCtx.insertDivider({
					success: function() {
						console.log('insert divider success')
					}
				})
			},
			clear() {
				this.editorCtx.clear({
					success: function(res) {
						console.log("clear success")
					}
				})
			},
			removeFormat() {
				this.editorCtx.removeFormat()
			},
			insertDate() {
				const date = new Date()
				const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
				this.editorCtx.insertText({
					text: formatDate
				})
			},
			insertImage() {
                let is_y=false
                uni.$err("图片上传暂时无法使用")
				if (is_y=true) {
                    uni.chooseImage({
                        count: 1,
                        success: (res) => {
                            uni.getFileSystemManager().readFile({
                                filePath: res.tempFilePaths[0],
                                encoding: 'base64',
                                success: r => { // r.data 
                                this.editorCtx.insertImage({
                                        src: r.data,
                                        alt: '图像',
                                        width:"100%",
                                        success: function() {
                                            console.log('insert image success')
                                        }
                                    })
                                }
                            })
                            
                        }
                    })
                }
            }
		},
		
	}
</script>

<style>
	@import "./editor.css";
	.wrapper {
		padding: 5px;
	}
	.iconfont {
		display: inline-block;
		padding: 8px 8px;
		width: 24px;
		height: 24px;
		cursor: pointer;
		font-size: 20px;
	}
	.toolbar {
		box-sizing: border-box;
		border-bottom: 0;
		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
	}
	.ql-container {
		box-sizing: border-box;
		padding: 12px 15px;
		width: 100%;
		min-height: 30vh;
		height: auto;
		background: #fff;
		margin-top: 20px;
		font-size: 16px;
		line-height: 1.5;
	}
	.ql-active {
		color: #06c;
    }
  
</style>